Kevin Murphy
Plumping Wash250 ml
Sulfate-free
from€27.92
€11.17 / 100 ml
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Acidic Grow Full System Densifying Shampoo
Hair product · no skin rating
- No drying alcohol
- Silicone-free
Buy from a trusted store
- CP
CocopandaCheapest
Updated 2026-09-12
Shop at CocopandaAffiliate link€36.40
€12.13 / 100 ml
- LY
Lyko
Out of stock
Out of stock€36.20€25.34€8.45 / 100 ml
Prices come from Finnish online stores and are shown in euros. Cocopanda delivers only within mainland Finland; Lyko's delivery terms also list Sweden, Norway, Denmark, Poland, the Netherlands, Austria, and Germany. Neither delivers to the US or the UK.
Redken Acidic Grow Full System Densifying Shampoo is a shampoo (300 ml). The ingredient list has 28 ingredients, including fermented ingredients and azelaic acid. The product contains no drying alcohol. The product is silicone-free. We compare prices at 2 retailers; the cheapest right now is €25.34.
- Product type
- Shampoo
- Size
- 300 ml
- Origin
- Western
Source: store product page · Updated 2026-09-12
Ingredient analysis
Contains 4 flagged ingredient groups. Key ingredient: Azelaic acid. This reading covers ingredient groups, not suitability for hair or scalp.
Flagged ingredient groups
- Fragrance3 ingredients
The product contains fragrance or declared fragrance allergens.
- LINALOOL#21
- LIMONENE#22
- CITRAL#25
- Essential oil3 ingredients
The product contains essential oils or plant extracts that naturally carry them.
- CITRUS LIMON PEEL OIL#23
- CITRUS AURANTIUM BERGAMIA PEEL OIL#24
- CITRUS AURANTIUM PEEL OIL#26
- Watchlist ingredient1 ingredient
The product contains an ingredient commonly considered pore-clogging.
- SODIUM LAURYL SULFATE#14
- Sulfate2 ingredients
The product contains a sulfate-based surfactant.
- SODIUM LAURETH SULFATE#2
- SODIUM LAURYL SULFATE#14
Key ingredients
An acid used in products aimed at redness and uneven tone.
Ingredients fermented with microorganisms: yeast, lactic acid bacteria, and bifido filtrates. Common in Korean and Japanese essences, where they act as humectants.
This is a hair product. We read the same ingredient groups as on a skincare product — fragrance, sulfates, silicones and drying alcohols — but we publish no acne-prone rating and no judgment about whose hair or scalp it suits. An ingredient list cannot tell you that.
Confidence: medium · v2026.09.3
This assessment is read from the ingredient list and is not medical advice. It makes no promise about acne. Individual skin reactions vary.
Read how we classify productsDryingness index
43/ 100Moderately drying
The most drying ingredients
- Sodium Laureth Sulfate(position 2)
- Sodium Lauryl Sulfate(position 14)
- Sodium Chloride(position 4)
Ingredients that lower the score
- Cocamidopropyl Betaine(position 3)
- Propylene Glycol(position 5)
- Guar Hydroxypropyltrimonium Chloride(position 15)
Why this number
Dryingness 43/100 — moderately drying. The reading comes from the ingredient list and its order, not from a measurement. The largest additions: Sodium Laureth Sulfate (position 2), Sodium Lauryl Sulfate (position 14), Sodium Chloride (position 4). Pulling the score down: Cocamidopropyl Betaine (position 3), Propylene Glycol (position 5), Guar Hydroxypropyltrimonium Chloride (position 15).
Computed from the ingredient list · v2026.08.1
The number is computed from the declared ingredient list and its order. A label does not state concentrations, so this is a reading of the formula — not a prediction of how the product feels in use.
How the dryingness index is calculatedFull ingredient list
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8COCAMIDE MEA
- 9
- 10
- 11
- 12
- 13
- 14
- 15HYDROXYPROPYL GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE
- 16
- 17
- 18LINALYL ACETATE
- 19CARVONE
- 20
- 21
- 22
- 23
- 24
- 25
- 26
- 27PINENE
- 28
The order is the manufacturer's own and follows concentration down to the one percent mark. Underlined names are flagged by our criteria. Names with a dotted underline open a short note on what the ingredient does in the formula.
